Li Lin Solutions of nonlinear differential equations: existence results via the variational approach Li Lin; Song Shu-zhi - New Jersey World Scientific 2016 - xiv,347p. ill. cm - Trends in abstract and applied analysis . Bibliography 313-345p.; �ndex 347p. ISBN: 9789813108608 (hbk) Standard No.: 197472 Source: 4164, 10/03/2017, Ashutosh Technical Books Textual Subjects--Topical Terms: Gradient systems Kirchhoff problems Nonlinear field problemsMathematics Dewey Class. No.: B33, Q6